– Mixed‑bed ion‑exchange resin, SAC+SBA gel type, 1:1 volume ratio, monodisperse beads, uniformity coeff ≤1.1, resistivity ≥18.2MΩ·cm, bulk density 704g/L, moisture 55‑65%, styrene‑divinylbenzene matrix, low TOC leachable, for UPW polishing, H⁺/OH⁻ formLANXESS
